rclass.ca - dns.ninja

rclass.ca

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:98a0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:58c7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.199Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.160🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlily.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A2803:f800:50::6ca2:c082🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlily.ns.cloudflare.com
A2a06:98c1:50::ac40:2082🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlily.ns.cloudflare.com
A108.162.192.130🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A172.64.32.130🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A173.245.58.130🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
NSterry.ns.cloudflare.com
A2606:4700:58::adf5:3bed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A2803:f800:50::6ca2:c1ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterry.ns.cloudflare.com
A2a06:98c1:50::ac40:21ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRterry.ns.cloudflare.com
A108.162.193.237🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A172.64.33.237🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
A173.245.59.237🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterry.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.199, 172.67.152.160
IPv6 hints2606:4700:3030::ac43:98a0, 2606:4700:3034::6815:58c7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAlily.ns.cloudflare.comdns@cloudflare.com serial=2406242298

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607271945

Previously MX for

rclass.ca

Same first word

rclass.com
rclass.it
rclass.ru
rclass.org
rclass.ca
rclass.pro
rclass.net
rclass.es
rclass.cz

Similar names

classr.pro
carlss.org
slacrs.com
saslcr.com
cassrl.com
classr.co.uk
scasrl.biz
scasrl.org
slcars.co.uk
carlss.com
ascsrl.it
slcars.com
scasrl.com
saslrc.co.uk
sacsrl.com
rsclas.com
arcssl.com
assrcl.com
scasrl.info
csasrl.it
sclars.com
ascsrl.com
csasrl.ru
csasrl.info
acrssl.com
carsls.com
acssrl.it
lassrc.org
sacsrl.eu
sacsrl.it
scasrl.mobi
slcars.it
slsrca.com
ascsrl.eu
slcars.fr
lscars.com
scasrl.net
sacsrl.info
scasrl.it
classr.io
srscal.com
sacsrl.com.ar
classr.com
arcsls.com
slcars.sk
scalrs.in
scasrl.eu
csasrl.net
clarss.com
lscars.eu

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSlily.ns.cloudflare.comterry.ns.cloudflare.comns70.downtownhost.comns71.downtownhost.comMXrclass.caA104.21.88.199172.67.152.1602606:4700:3030::ac43:98a02606:4700:3034::6815:58c7104.27.182.204104.27.183.204216.107.145.132400:cb00:2048:1::681b:b6cc2400:cb00:2048:1::681b:b7cc2606:4700:3031::ac43:98a02606:4700:3037::6815:58c7
●NSlily.ns.cloudflare.com2018-09-24 → 2026-07-27 · 3 obs
○ 2017-02-06 23:59:58
● 2018-09-24 22:35:20
● 2026-07-27 20:29:56
○NSns70.downtownhost.com2015-07-25 → 2017-02-06 · 4 obs
● 2015-07-25 22:08:14
● 2017-02-06 23:59:58
○ 2018-09-24 22:35:20
○ 2026-07-27 20:29:56
○NSns71.downtownhost.com2015-07-25 → 2017-02-06 · 4 obs
● 2015-07-25 22:08:14
● 2017-02-06 23:59:58
○ 2018-09-24 22:35:20
○ 2026-07-27 20:29:56
●NSterry.ns.cloudflare.com2018-09-24 → 2026-07-27 · 3 obs
○ 2017-02-06 23:59:58
● 2018-09-24 22:35:20
● 2026-07-27 20:29:56
○MXrclass.ca2015-07-25 → 2017-02-06 · 4 obs
● 2015-07-25 22:08:14
● 2017-02-06 23:59:58
○ 2018-09-24 22:35:20
○ 2026-07-27 20:29:56
●A104.21.88.1992026-03-04 → 2026-07-27 · 3 obs
○ 2018-09-24 22:35:20
● 2026-03-04 00:55:22
● 2026-07-27 20:29:56
○A104.27.182.2042018-09-24 → 2018-09-24 · 4 obs
○ 2017-02-06 23:59:58
● 2018-09-24 22:35:20
○ 2026-03-04 00:55:22
○ 2026-07-27 20:29:56
○A104.27.183.2042018-09-24 → 2018-09-24 · 4 obs
○ 2017-02-06 23:59:58
● 2018-09-24 22:35:20
○ 2026-03-04 00:55:22
○ 2026-07-27 20:29:56
●A172.67.152.1602026-03-04 → 2026-07-27 · 3 obs
○ 2018-09-24 22:35:20
● 2026-03-04 00:55:22
● 2026-07-27 20:29:56
○A216.107.145.132015-07-25 → 2017-02-06 · 4 obs
● 2015-07-25 22:08:14
● 2017-02-06 23:59:58
○ 2018-09-24 22:35:20
○ 2026-07-27 20:29:56
○A2400:cb00:2048:1::681b:b6cc2018-09-24 → 2018-09-24 · 4 obs
○ 2017-02-06 23:59:58
● 2018-09-24 22:35:20
○ 2026-03-04 00:55:22
○ 2026-07-27 20:29:56
○A2400:cb00:2048:1::681b:b7cc2018-09-24 → 2018-09-24 · 4 obs
○ 2017-02-06 23:59:58
● 2018-09-24 22:35:20
○ 2026-03-04 00:55:22
○ 2026-07-27 20:29:56
●A2606:4700:3030::ac43:98a02026-06-19 → 2026-07-27 · 3 obs
○ 2026-06-15 08:35:18
● 2026-06-19 04:21:48
● 2026-07-27 20:29:56
○A2606:4700:3031::ac43:98a02026-03-04 → 2026-06-15 · 5 obs
○ 2018-09-24 22:35:20
● 2026-03-04 00:55:22
● 2026-06-15 08:35:18
○ 2026-06-19 04:21:48
○ 2026-07-27 20:29:56
●A2606:4700:3034::6815:58c72026-06-19 → 2026-07-27 · 3 obs
○ 2026-06-15 08:35:18
● 2026-06-19 04:21:48
● 2026-07-27 20:29:56
○A2606:4700:3037::6815:58c72026-03-04 → 2026-06-15 · 5 obs
○ 2018-09-24 22:35:20
● 2026-03-04 00:55:22
● 2026-06-15 08:35:18
○ 2026-06-19 04:21:48
○ 2026-07-27 20:29:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca-
rclass.calily.ns.cloudflare.com, terry.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.130

NS records: lily.ns.cloudflare.com, terry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rclass.ca (unsigned zone)

⏱️ Timing

Total: 762ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.199, 172.67.152.160
AAAA22606:4700:3030::ac43:98a0, 2606:4700:3034::6815:58c7
NS2lily.ns.cloudflare.com, terry.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lily.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

rclass.ca points to the four IP addresses 104.21.88.199, 172.67.152.160, 2606:4700:3030::ac43:98a0 and 2606:4700:3034::6815:58c7.

Additional host names — unionlatruite.fr, dueza.com, wopenai-app.lzhy.workers.dev and two others — share IP numbers with rclass.ca.

Name Servers

Two name servers handle the delegation for rclass.ca: lily.ns.cloudflare.com and terry.ns.cloudflare.com.

rclass.ca shares its name server setup with other domains, including 32924.cfd, saccountyiowa.gov, marymahoneys.com and two others.

At least some of rclass.ca's name servers are shared with other domains, for example trozeu2.top, annakron.com, buychinatoyou.com and two more.

These name servers tend to be deployed in combination with the name servers ian.ns.cloudflare.com and jake.ns.cloudflare.com.

Host names with 6 IP numbers:

lily.ns.cloudflare.com resolves to 108.162.192.130, 172.64.32.130 and 173.245.58.130 among others, with 3 other IP addresses in total.

terry.ns.cloudflare.com resolves to 108.162.193.237, 172.64.33.237 and 173.245.59.237 among others, with 3 other IP addresses in total.